1. Biomedical Sciences, University of Missouri, Columbia, Missouri, United States
2. Research Service, Harry S. Truman Memorial Veterans Hospital, Columbia, Missouri, United States
3. Health and Behavior Sciences, Texas A&M University-San Antonio, San Antonio, Texas, United States
4. Medicine, University of Missouri School of Medicine, Columbia, Missouri, United States
5. Dalton Cardiovascular Center, University of Missouri, Columbia, Missouri, United States
6. Medical Pharmacology and Physiology, University of Missouri School of Medicine, Columbia, Missouri, United States